Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 18:32

General

  • Target

    074a14a6cbe12ea8bd8e24d82c352ac14334a79238b5e7c3732da8d5b25753ca.exe

  • Size

    260KB

  • MD5

    75483a73cd224f28f6f672a293699a9d

  • SHA1

    173e1ec63fe7f47337dd9b93650aac440eaeda65

  • SHA256

    074a14a6cbe12ea8bd8e24d82c352ac14334a79238b5e7c3732da8d5b25753ca

  • SHA512

    380c27039dd7563d1a6c5e52b08100d1474ca453a5163abfc7c53904e3eac4b6cc199bf35010a9712563c392e8b96f2dd3f0691e3af9fdefede35493e5672aa4

  • SSDEEP

    6144:45/xR6oQrvlipmeYmDgTqsRCF+ugJWoV4BV+UdvrEFp7hK3Yf:4JRVQ+rYagWs8+Bh4BjvrEH7n

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\074a14a6cbe12ea8bd8e24d82c352ac14334a79238b5e7c3732da8d5b25753ca.exe
    "C:\Users\Admin\AppData\Local\Temp\074a14a6cbe12ea8bd8e24d82c352ac14334a79238b5e7c3732da8d5b25753ca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Program Files\Common Files\System\symsrv.dll

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/2108-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2108-5-0x0000000000404000-0x0000000000407000-memory.dmp

          Filesize

          12KB

        • memory/2108-29-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB